Statements (71)
Predicate | Object |
---|---|
gptkbp:instance_of |
gptkb:star
|
gptkbp:bfsLayer |
4
|
gptkbp:bfsParent |
gptkb:Canes_Venatici
|
gptkbp:age |
~1 billion years
approximately 300 million years. |
gptkbp:apparent_magnitude |
2.8
2.9 |
gptkbp:atmosphere |
has a hot and luminous atmosphere.
|
gptkbp:average_temperature |
8500 K
approximately 8,500 K. |
gptkbp:category |
Latin for ' Heart of Charles.'
|
gptkbp:color |
appears white-blue.
|
gptkbp:companion_plants |
gptkb:F-type_main-sequence_star
|
gptkbp:constellation |
gptkb:Canes_Venatici
may have a magnetic field. |
gptkbp:contains |
gptkb:Cor_Caroli_B
A-type main-sequence star. part of a binary system. two stars. |
gptkbp:controls |
spectroscopic binary.
|
gptkbp:cultural_significance |
featured in various astronomical literature.
|
gptkbp:declination |
+38° 18′ 00″
|
gptkbp:depicted_in |
naked eye
visible to the naked eye. |
gptkbp:distance |
110 light years
approximately 110 light years. |
gptkbp:exhibition |
Henry Draper Catalogue 100453.
|
gptkbp:has_color |
0.1
|
gptkbp:has_luminosity |
25 solar luminosities
approximately 20 times that of the Sun. not classified as a variable star. one of the brightest stars in Canes Venatici. undergoing hydrogen burning. |
gptkbp:has_spectral_type |
A2 V
|
gptkbp:has_team |
-0.01 arcsec/yr
+0.01 arcsec/yr +0.02 arcseconds/year. -0.01 arcseconds/year. |
gptkbp:historical_significance |
named in honor of Charles II of England.
|
https://www.w3.org/2000/01/rdf-schema#label |
Cor Caroli
|
gptkbp:is_known_for |
gptkb:Alpha_Canum_Venaticorum
|
gptkbp:lighting |
minimal.
brighter than most stars in its region. shows periodic variations. is one of the brightest stars in its constellation. |
gptkbp:location |
located in the northern celestial hemisphere.
|
gptkbp:marketed_as |
gptkb:Alpha_Canum_Venaticorum
α Canum Venaticorum. |
gptkbp:mass |
2.5 solar masses
about 2.5 solar masses. approximately 2.5 times that of the Sun. greater than the Sun. measured using parallax. |
gptkbp:max_speed |
exhibits a strong stellar wind.
|
gptkbp:name |
gptkb:Alpha_Canum_Venaticorum
|
gptkbp:named_after |
gptkb:Carlo_Maratti
gptkb:Charles_II_of_England |
gptkbp:notable_for |
noted for its beauty.
|
gptkbp:number |
Gliese 1003.
HR 4533. |
gptkbp:orbital_period |
25.5 years
about 5 days. about 5.5 days. |
gptkbp:parallax |
0.029 arcseconds.
|
gptkbp:research |
can be observed with small telescopes.
observed by William Herschel. |
gptkbp:right_ascension |
12h 56m 43.5s
|
gptkbp:title |
also known as ' Cor Caroli'.
|
gptkbp:type |
gptkb:star
|
gptkbp:year_created |
1678
1783 |